1886 3c on 4c pink, se-tenant horizontal pair showing both large and small "3", h.r., usual rough perforations, v.f. for this, rare, with handstamp guarantee (SG 18-18a; catalogue value for singles) cat. £1630 (Cat No. 15-16) (Image)

Cat. £1630, Est.US$1,200

1886 3c on 4c pink, small "3", h.r., nice color, usual rough perforations at upper left, fine and rare, with 2007 BPA certificate (SG 18a) cat. £1500 (Cat No. 16) (Image)

Cat. £1500, Est.US$1,000

1890-92 surcharges, eight different, with or without gum, h.r., fine, scarce group (SG 51,52,55-65) cat. £709 (Cat No. 50-53,55-58) (Image)

Cat. £709, Est.US$300

1902 10c slate & dark brown, 16c yellow brown & green, h.r., fine-v.f. (SG 104,106) cat. £375 (Cat No. 120,121) (Image)

Cat. £375, Est.US$200

1916 2c/3c, 4c/6c and 10c/12c, each with inverted "S" variety, used, last two with minor flaws, otherwise fine-v.f., each with 2005 APS cert. (SG 186-188a) cat. £410 (Cat No. 160a,161a,162a) (Image)

Cat. £410, Est.US$200

1926-28 $5 deep rose and $10 dull vermilion, h.r., v.f. (SG 293-294) cat. £875 (Cat No. 183-184) (Image)

Cat. £875, Est.US$500

1895 12c blue and black, overprint double, canceled to order, v.f., with 2002 BPA cert. (SG D8a) cat. £400 (Cat No. J6a) (Image)

Cat. £400, Est.US$250

1895 18c green and black, horizontal overprint inverted, h.r., faint stain, otherwise v.f., with 1984 BPA cert. (SG D10a) cat. £375 (Cat No. J7c) (Image)

Cat. £375, Est.US$150

1901 2c green and black, overprinted horizontally, h.r., v.f. (SG D13e) cat. £350 (Cat No. J11a) (Image)

Cat. £350, Est.US$200

1903-11 5c orange and black, overprint vertical, h.r., v.f., with 1996 APS cert. (SG D34) cat. £350 (Cat No. J24a) (Image)

Cat. £350, Est.US$200

1903-11 8c brown & black, overprint vertical, h.r., v.f. (SG D35) cat. £275 (Cat No. J26a) (Image)

Cat. £275, Est.US$150

1918 Red Cross Four Cents surcharges, complete set in sheet margin blocks of four, n.h., post office fresh and v.f. An exceedingly rare set of blocks (SG 235-252, catalogued as hinged singles) cat. £3200 (Cat No. B31-47) (Image)

Cat. £3200, Est.US$5,000